(19)
(11) EP 1 780 143 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
07.11.2007 Bulletin 2007/45

(43) Date of publication A2:
02.05.2007 Bulletin 2007/18

(21) Application number: 06022637.0

(22) Date of filing: 30.10.2006
(51) International Patent Classification (IPC): 
B65D 51/16(2006.01)
B65D 43/02(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK YU

(30) Priority: 01.11.2005 KR 20050103659

(71) Applicant: Hana Cobi Co., Ltd.
Hana Cobi Building Seoul (KR)

(72) Inventor:
  • Kim, Chang-Ho c/o Hana Cobi Co., Ltd.
    Hana Cobi Building Seoul (KR)

(74) Representative: Müller-Boré & Partner Patentanwälte 
Grafinger Strasse 2
81671 München
81671 München (DE)

   


(54) Container lid of vacuum valve operation type


(57) A sealed container lid of a vacuum valve operation type is provided, in which an engagement structure of a silicon packing is simple, and a relatively strong sealing force is obtained. A process for engaging or disengaging a lid to a container body may be performed based one-touch method. The sealed contained lid of a vacuum valve operation type comprises a body which is injection-molded and has a circular groove formed in a horizontally and outwardly opened shape for an engagement of the silicon packing, and a downwardly bent peripheral part which is formed at an outer peripheral part of the body based on a double injection method while surrounding the same.







Search report